---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3350 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5219 0 2289 7227 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:0a:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe57:ab9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3350) 06/21/25 _x86_64_ (4 CPU) 03:47:58 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 170.57 89.80 80.77 5007.43 40123.46 03:50:01 62.79 12.13 50.66 249.27 8491.63 03:51:01 31.73 0.62 31.11 24.80 5999.00 03:52:01 8.31 0.00 8.31 0.00 305.63 03:53:01 48.33 1.02 47.32 89.44 9046.45 03:54:01 24.35 0.60 23.75 22.26 4613.63 Average: 57.67 17.37 40.29 900.61 11437.69 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 6010536 7410468 2156876 26.41 36112 1544380 702144 7.62 587912 1406260 81196 03:50:01 5739204 7375268 2428208 29.73 55904 1745580 832272 9.03 643500 1591020 121688 03:51:01 5549388 7238448 2618024 32.05 58100 1794836 892652 9.69 782600 1638432 1444 03:52:01 5529532 7225444 2637880 32.30 59896 1798928 892652 9.69 796244 1641772 2084 03:53:01 5407488 7460784 2759924 33.79 65124 2143456 614916 6.67 578492 1967044 122800 03:54:01 5360096 7416232 2807316 34.37 67060 2143924 676864 7.34 639504 1952996 11840 Average: 5599374 7354441 2568038 31.44 57033 1861851 768583 8.34 671375 1699587 56842 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 03:49:02 ens3 447.04 247.33 1295.45 66.85 0.00 0.00 0.00 0.00 03:50:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 85.65 50.59 579.45 15.04 0.00 0.00 0.00 0.00 03:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:51:01 ens3 87.00 100.27 796.68 14.49 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 57.20 82.46 58.18 12.86 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 618.04 551.52 4040.93 69.06 0.00 0.00 0.00 0.00 03:54:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 8.65 10.26 6.63 5.93 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 217.63 174.08 1131.12 30.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3350) 06/21/25 _x86_64_ (4 CPU) 03:47:58 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 22.06 0.00 3.19 5.21 2.05 67.49 03:49:02 0 23.83 0.00 2.37 3.33 2.00 68.47 03:49:02 1 24.05 0.00 2.77 9.12 2.11 61.95 03:49:02 2 22.64 0.00 3.56 4.93 2.48 66.38 03:49:02 3 17.69 0.00 4.07 3.44 1.63 73.16 03:50:01 all 22.65 0.00 1.45 1.67 1.38 72.84 03:50:01 0 26.96 0.00 1.42 0.64 1.37 69.60 03:50:01 1 24.57 0.00 1.52 4.47 1.17 68.27 03:50:01 2 18.58 0.00 1.34 1.17 1.47 77.44 03:50:01 3 20.51 0.00 1.52 0.40 1.48 76.08 03:51:01 all 12.11 0.00 0.66 0.30 1.44 85.49 03:51:01 0 11.11 0.00 0.90 0.28 1.56 86.15 03:51:01 1 11.43 0.00 0.63 0.05 1.25 86.65 03:51:01 2 12.35 0.00 0.37 0.17 1.41 85.70 03:51:01 3 13.52 0.00 0.70 0.71 1.58 83.49 03:52:01 all 3.94 0.00 0.31 0.03 0.64 95.08 03:52:01 0 3.11 0.00 0.20 0.00 0.68 96.01 03:52:01 1 3.99 0.00 0.05 0.00 0.40 95.56 03:52:01 2 0.55 0.00 0.07 0.13 0.60 98.65 03:52:01 3 8.13 0.00 0.97 0.00 0.87 90.03 03:53:01 all 21.76 0.00 2.02 0.58 1.77 73.87 03:53:01 0 41.30 0.00 2.50 0.66 2.22 53.31 03:53:01 1 21.18 0.00 2.11 0.18 1.61 74.92 03:53:01 2 9.02 0.00 2.21 1.18 1.98 85.62 03:53:01 3 15.50 0.00 1.23 0.30 1.26 81.71 03:54:01 all 20.78 0.00 0.95 0.81 0.92 76.54 03:54:01 0 13.72 0.00 0.87 0.68 0.62 84.12 03:54:01 1 41.06 0.00 1.31 0.15 1.46 56.02 03:54:01 2 23.80 0.00 1.06 2.33 0.91 71.89 03:54:01 3 4.52 0.00 0.60 0.07 0.70 94.12 Average: all 17.20 0.00 1.43 1.43 1.37 78.56 Average: 0 19.99 0.00 1.38 0.93 1.41 76.29 Average: 1 21.04 0.00 1.40 2.32 1.33 73.91 Average: 2 14.48 0.00 1.43 1.65 1.48 80.96 Average: 3 13.30 0.00 1.51 0.82 1.25 83.11